Global Patent Index - EP 3528204 A1

EP 3528204 A1 20190821 - CIRCUIT DEVICE, ELECTRONIC APPARATUS, AND ERROR DETECTION METHOD

Title (en)

CIRCUIT DEVICE, ELECTRONIC APPARATUS, AND ERROR DETECTION METHOD

Title (de)

SCHALTVORRICHTUNG, ELEKTRONISCHE VORRICHTUNG UND FEHLERDETEKTIONSVERFAHREN

Title (fr)

DISPOSITIF DE CIRCUIT, APPAREIL ÉLECTRONIQUE ET PROCÉDÉ DE DÉTECTION D'ERREURS

Publication

EP 3528204 A1 20190821 (EN)

Application

EP 19156645 A 20190212

Priority

JP 2018023787 A 20180214

Abstract (en)

Provided is a circuit device that can appropriately detect an error in a display image obtained by performing image processing, an electronic apparatus, an error detection method, and the like. A circuit device includes an image acquisition circuit configured to acquire image data, and an index acquisition circuit configured to obtain an index for performing error detection on a display image based on the image data. The index acquisition circuit obtains an index that represents the degree of dissimilarity between a foreground image, which is an image of a given region of the display image, and a background image, of the display image, corresponding to a background of the foreground image. The index is obtained based on pixel values of the display image.

IPC 8 full level

G06T 7/00 (2017.01)

CPC (source: CN EP US)

G06F 11/1004 (2013.01 - CN US); G06F 11/1048 (2013.01 - US); G06T 7/0004 (2013.01 - EP US); G09G 3/006 (2013.01 - CN); G09G 3/36 (2013.01 - CN); G09G 5/14 (2013.01 - US); H03M 13/09 (2013.01 - US); G09G 2340/12 (2013.01 - US)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3528204 A1 20190821; EP 3528204 B1 20200930; CN 110164341 A 20190823; CN 110164341 B 20230606; JP 2019139121 A 20190822; JP 7155530 B2 20221019; US 11169872 B2 20211109; US 11354186 B2 20220607; US 2019250981 A1 20190815; US 2021096946 A1 20210401

DOCDB simple family (application)

EP 19156645 A 20190212; CN 201910111408 A 20190212; JP 2018023787 A 20180214; US 201816129151 A 20180912; US 202017122172 A 20201215